code: def on_rep_end(self):
      for agg_key, agg_val in self.stat_aggregates[
          "evaluations"
      ].items():
          agg_val["reps"].append(self.__loop_helper(agg_key))
      super().on_rep_end()
  
imports: from hyperparameter_hunter.callbacks.bases import BaseAggregatorCallback
  from datetime import datetime
  import numpy
label_desc: Use image node_id 3 for calling the AggregatorEvaluations obj's underlying member method code with example usage: obj.on_rep_end() without return types